<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src='../js/test1111.js'></script>
</head>
<body>

<form method="post"name='frm'action="">
<input type='text'name='su1'size=5>
<input type='text'name='su2'size=5>
<input type='text'name='su3'size=5>
<input type='text'name='su4'size=5>
<input type='text'name='su5'size=5>
<input type="button"id='btn'value="입력!">
</form>
<script>iftest();</script>
</body>
</html>